Northeast of Berlin, the 7,500 acre Jericho Lake ATV Park has 18 miles of trails open to dirt biking as of June 2007. Eventually, there are 250 miles of trails planned over 7,200 acres adjacent to the White Mountain National Forest.
To reach the Jericho Lake ATV Park from Berlin at SR16, head northwest on SR110 (aka Berline-Groveton Road. Turn left heading west on Jericho Lake Road into the park. Look for trailhead parking signs.
Overall, Jericho Lake ORV Park is the 16th most popular dirt bike trail of all 18 dirt biking rides in New Hampshire.